import { fileURLToPath, URL } from 'node:url'

import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'
// elementPlus按需引入
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

// https://vitejs.dev/config/
export default defineConfig({
    plugins: [
        vue(),
        vueDevTools(),
        AutoImport({
            resolvers: [ElementPlusResolver()]
        }),
        Components({
            resolvers: [
                // 配置elementPlus采用sass样式配色系统
                ElementPlusResolver({ importStyle: 'sass' })
            ]
        })
    ],
    resolve: {
        // 实际的路径转换 @ -> src
        alias: {
            '@': fileURLToPath(new URL('./src', import.meta.url))
        }
    },
    css: {
        preprocessorOptions: {
            scss: {
                // 自动导入定制化样式文件进行样式覆盖
                additionalData: `
          @use "@/styles/element/index.scss" as *;
          @use "@/styles/var.scss" as *;
        `
            }
        }
    }
})
